<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>TS Todo</title>
    <script src="./index.js"></script>
</head>
<body>
    <div id="app">
        <input id="inputbox" type="text" > 
        <button id="addBtn">Add</button>
        <ul id="todolist">
            <li>
                <label><input type="checkbox">  book </label>
            </li>
        </ul>
    </div>

    <script>
        let app  = new App(document.getElementById('app'))
        const input = document.getElementById('inputbox')
        const todolist = document.getElementById('todolist')
       
    </script>
</body>
</html>